Friday Night Funkin' B-Side Mod is a fan-made mod of the popular rhythm game Friday Night Funkin'. This mod features remixes of the original game's music, new backgrounds, and additional challenging levels. Players take on the role of the boyfriend, who must prove his worth to his girlfriend's father by competing against a series of opponents in musical battles. With catchy beats and challenging gameplay, Friday Night Funkin' B-Side Mod is sure to keep players on their toes and grooving to the beat. The mod has gained a large following within the Friday Night Funkin' community and continues to be updated with new content.